wherein R 1 and R 2 each independently represents a halogen atom, a C1-C4 alkyl group, or a C1-C4 haloalkyl group m and n each independently represents an integer of 0 to 4 R 3 and R 4 each represents a hydrogen atom Y represents formula: -OC(=X)ZR 5 or -SC (=X) ZR 5 R 5 represents a C1-C3 alkyl group optionally having one or more halogen atoms Z represents a sulfur atom, NR 8 , or a direct bond R 8 represents a C1-C3 alkyl group or a hydrogen atom Q represents a pyrazolyl group optionally having a substituent and W and X each independently represents an oxygen atom or a sulfur atom, has excellent control activity against pests.
